75668083 has 4 divisors (see below), whose sum is σ = 77513688. Its totient is φ = 73822480.

The previous prime is 75668081. The next prime is 75668093. The reversal of 75668083 is 38086657.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75668083 - 2¹ = 75668081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75668081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922741 + ... + 922822.

It is an arithmetic number, because the mean of its divisors is an integer number (19378422).

Almost surely, 2^75668083 is an apocalyptic number.

75668083 is a deficient number, since it is larger than the sum of its proper divisors (1845605).

75668083 is a wasteful number, since it uses less digits than its factorization.

75668083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845604.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 75668083 is about 8698.7403111025. The cubic root of 75668083 is about 422.9648173843.

The spelling of 75668083 in words is "seventy-five million, six hundred sixty-eight thousand, eighty-three".